WTU:V
325595 Scott R. Atkinson 432 1992-08-17
U.S.A., Washington, San Juan, Cascade Lake, Orcas Island, east side of lake, near public swimming area., 48.6525 -122.851389
WTU:V
325120 Scott R. Atkinson 465 1992-08-17
U.S.A., Washington, San Juan, Cascade Lake, Orcas Island, east side of lake, near public swimming area., 48.6525 -122.851389
WTU:V
352237 Jonna Ahl, Janet Patton s.n. 1983-08-05
U.S.A., Washington, Ferry, La Fleur Lake, about 8 miles north of Inchelium., 48.419 -118.2734, 640m
WTU:V
29012 G. N. Jones 5227 1934-07-04
U.S.A., Idaho, Fremont, Buffalo River., 44.414171 -111.393063
WTU:V
233493 unknown s.n. 1952-08-24
U.S.A., Montana, Gallatin, West Yellowstone, 5 miles north of Madison River.
WTU:V
242588 J. A. Calder, R. L. Taylor 36056 1964-07-18
Canada, British Columbia, Between bridge at center of Skidegate Lake and east end of lake, Moresby Island.
WTU:V
10546JWT J. William Thompson 14046 1937-07-29
U.S.A., Idaho, Custer, Shallow pond near Stanley Lake, Challis National Forest., 44.21139 -114.945, 1982m
WTU:V
100702 C. L. Hitchcock, C. V. Muhlick 13709 1945-08-22
U.S.A., Montana, Missoula, In small pot hole 1 mile east of Lindberg Lake.
WTU:V-Vascular
125328 C. L. Hitchcock 18785 1948-07-22
U.S.A., Montana, Lewis and Clark, Sluggish stream 2 miles northwest of Danaher Ranger Station; Flathead National Forest., 47.366392 -113.076782
WTU:V
125327 C. L. Hitchcock 17783 1948-06-27
U.S.A., Montana, Lake, One mile south of Charlo.
WTU:V
100702 C. L. Hitchcock, C. V. Muhlick 12878 1945-07-27
U.S.A., Montana, Beaverhead, One mile southeast of Pintlar Lake; Anaconda Range.
WTU:V
159565 G. B. Rossbach, R.P. Rossbach 17 1936-08-03
U.S.A., Montana, Flathead, Deadwater, bay of Flathead Lake, Big Fork.
WTU:V
78115 T. T. McCabe 7157 1939-07-20
Canada, British Columbia, Goose Island.
WTU:V
33746 O. B. Johnson s.n.
U.S.A., Oregon, Marion, Salem., 44.942898 -123.035096
WTU:V
74555A W. A. Weber 2577 1941-08-01
Canada, British Columbia, Crooked River, 15 miles north of Summit Lake, which is 31 miles north of Prince George., 54.448519 -122.653542
WTU:V
74555B W. A. Weber 2577 1941-08-01
Canada, British Columbia, Crooked River, 15 miles north of Summit Lake, which is 31 miles north of Prince George., 54.448519 -122.653542
WTU:V
224043 C. L. Hitchcock 24038 1965-07-13
Canada, British Columbia, Kootenay District; in large pond about 21 miles north of Cranbrook.
WTU:V
224081 C. L. Hitchcock 24042 1965-07-13
Canada, British Columbia, Kootenay District; large pond about 20 miles north of Kingsgate.
WTU:V
223997 C. L. Hitchcock 23984 1965-07-11
U.S.A., Montana, Lake, Large "pot hole" 0.2 miles southeast of Nine-Pipes Reservoir.
WTU:V
263266 T. C. Brayshaw, D. Barrett s.n. 1971-08-07
Canada, British Columbia, North of divide between Stikine and Tanzilla Rivers, Stewart Road., 58.216667 -129.85, 1128m
WTU:V
266328 William H. Baker 16476 1963-07-19
U.S.A., Idaho, Benewah, Benewah Lake, 3 miles west of Saint Maries., 47.314422 -116.625723
WTU:V
159567 G. B. Rossbach, R. P. Rossbach 20 1936-08-20
U.S.A., Montana, Moose Creek, near Big Springs.
WTU:V
149051 unknown s.n. 1952-08-24
U.S.A., Montana, Gallatin, West Yellowstone, 5 miles north of Madison River.
WTU:V
295845 William H. Baker 8576 1951-08-12
U.S.A., Idaho, Owyhee, In Rock Creek near Triangle., 42.784862 -116.623964
WTU:V
97391 Robert M. Hardy 251 1945-07-27
U.S.A., Alaska, Attu Island. One mile west of mouth of Temnac River., 52.824076 173.034766, 30m
WTU:V
352241 Jonna Ahl, Janet Patton s.n. 1983-08-09
U.S.A., Washington, Ferry, San Poil River, 2.5 miles southeast of Keller on Silver Creek Road., 48.1429 -118.662
WTU:V
33747 C. V. Piper s.n. 1889-06-15
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
33745 C. V. Piper s.n. 1889-07-11
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
33732 C. V. Piper s.n. 1889-06-15
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
24576JWT J. William Thompson 7589 1931-07-24
U.S.A., Washington, King, Shallow water in Lake Washington, Mercer Island., 47.57083 -122.22083
WTU:V
15694JWT I. C. Otis 1585 1927-08-21
U.S.A., Washington, Clallam, Ozette Lake., 48.155 -124.66583, 8m
WTU:V
26196 I. L. Norberg s.n. 1933-08-01
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
117872 Wilhelm N. Suksdorf s.n. 1885-08-01
U.S.A., Washington, Klickitat, Falcon Valley., 45.95835 -121.34624
WTU:V
24560JWT I. C. Otis 1584 1927-08-21
U.S.A., Washington, Clallam, Ozette Lake., 48.155 -124.66583
WTU:V
36471 G. N. Jones 5955 1934-08-12
U.S.A., Washington, Clallam, Lake Ozette., 48.155 -124.66583
WTU:V
224597 C. L. Hitchcock 24092 1965-07-28
U.S.A., Washington, Clallam, Along outlet of Lake Ozette., 48.155 -124.66583
WTU:V
358311 Trevor Kincaid s.n. 1934-09-20
U.S.A., Washington, Island, Granberry Lake, Whidbey Island.
WTU:V
33738 Louis F. Henderson s.n. 1892-07-18
U.S.A., Washington, Whitman, Union Flat., 46.85148 -117.92188
WTU:V
362332 Ben Legler 1408 2003-09-05
U.S.A., Washington, Snohomish, Myrtle Lake, along South Fork Sauk River 2 miles north-northeast of Barlow Pass., 48.053056 -121.426667, 604m
WTU:V
364322 David Giblin, Ben Legler 274 2005-09-23
U.S.A., Washington, Snohomish, Sunday Lake, located about one kilometer south of State Highway 532., 48.216667 -122.25
WTU:V
363849 Del Field, Steve Majerick 1995-08-15
U.S.A., Washington, King, Welcome Lake., 47.7236 -122.044
WTU:V
364008 Del Field, Mike Schroeder, Wendy Cooke 1995-08-10
U.S.A., Washington, King, Ravensdale Lake., 47.3511 -121.992
WTU:V
369445 Megan A. Jensen, David Giblin, Don Knoke 219 2007-07-05
U.S.A., Washington, Yakima, Wenatchee National Forest, base of Devil's Table. Forest Service Road 1503; 0.1 kilometers from junction with Forest Road 1501; Little Rattlesnake Creek Canyon., 46.77025 -121.01675, 950m
WTU:V
368199 Josh Wozniak s.n. 2007-08-09
U.S.A., Washington, King, Chester Morse Lake. Cedar River Delta., 47.3806 -121.6665, 473m
WTU:V
368197 Josh Wozniak s.n. 2007-10-10
U.S.A., Washington, King, Cedar River Delta. Chester Morse Lake., 47.3806 -121.6665
WTU:V
368198 Josh Wozniak s.n. 2007-08-06
U.S.A., Washington, King, Chester Morse Lake, Rex River Delta., 47.352968 -121.672521
WTU:V
367784 P. F. Zika, B. Legler 20191 2004-09-14
U.S.A., Washington, Thurston, West shore of Deep Lake, near boat launch., 46.906667 -122.915, 50m
WTU:V
375082 David Giblin, Don Knoke, Barbara Williams, Megan A. Jensen 1220 2007-09-13
U.S.A., Washington, Kittitas, Wenatchee National Forest. Cottonwood Lake., 47.34854 -121.42999, 1192m
WTU:V
371160 Curtis Bjork, Ken Wright, Derek Woods 9727 2004-08-16
Canada, British Columbia, Wells Gray Provincial Park, Murtle River at base of Pyramid Mountain., 52 -122.166667
WTU:V
371258 Adolf Ceska, Oldriska Ceska 3132 1978-07-02
Canada, British Columbia, Vancouver Island; Spider Lake., 49.35 -124.616667
WTU:V
374232 David Giblin, Mignonne Bivin, Steve Hahn, Maria Gerace, Bay Renaud, Cheryl Lowe 2256 2008-08-17
U.S.A., Washington, Whatcom, Ross Lake National Recreation Area. South end of Thunder Lake., 48.69478 -121.10793, 411m
WTU:V
391087 Suzanne Joneson 2919 2001-07-25
Russia, Sakhalin, Southern part of Sakhalin Island. Approximately 34 kilometers southwest of Yuzhno-Sakhalinsk; Lyutoga River valley, just downstream from Vysokoye village., 46.810967 142.346733, 59m
WTU:V
385748 Joy Mastrogiuseppe, Gary Milano, Kathleen Cook. 9192 1993-08-19
U.S.A., Oregon, Deschutes, Deschutes River, circa 2 miles above Dillon Falls. Slough pond., 43.929792 -121.434074
WTU:V
403681 Ben Legler 12830 2013-08-17
U.S.A., Montana, Beaverhead, Beaverhead-Deerlodge National Forest: small pond along Forest Service Road 381 on south side of Skinner Lake., 45.172001 -113.511908, 2257m
WTU:V
409083 Cathy Maxwell, Peter Zika, David Giblin 13-11 2013-08-26
U.S.A., Washington, Cowlitz, Beaver Bay Park. West end of park to west of parking area., 46.0613 -122.2763, 150m
WTU:V
414729 David Giblin 4167 2012-05-23
U.S.A., Washington, Spokane, Hog Lake area. Approximately 0.5 kilometers south of trailhead parking area for Hog Lake trail., 47.3771 -117.8112, 680m
WTU:V
David Biek, Susan McDougall 05-176 2005-07-26
U.S.A., Washington, Skamania, North side of Mount Adams. Muddy Meadows., 46.300667 -121.525667, 1365m
WTU:V
David Biek, Susan McDougall 05-189A 2005-07-27
U.S.A., Washington, Skamania, Southwest side of Mount Adams. Grand Meadow., 46.151033 -121.6538, 1244m
WTU:V
408440 M. C. Stensvold 6267 1993-08-13
U.S.A., Alaska, Dixon Entrance Quad.: Prince of Wales Island, McLean Arm, north shore of west head of arm., 54.812222 -132.068333
WTU:V
408437 M. Duffy 93-781 1993-07-29
U.S.A., Alaska, Petersburg Quad.: Figuer Eight Lake, Stikine River, eastern edge., 56.7 -132.266667, 15m
WTU:V
412789 Peter F. Zika 28509B 2016-10-01
U.S.A., Washington, Chelan, Near east shore of Wapato Point, north shore of Lake Chelan, 15 air kilometers east southeast of Stormy Mountain., 47.8782 -120.1289, 335m
WTU:V
412197 Peter F. Zika 28341 2016-08-27
Canada, British Columbia, Southeast shore of Mara Lake, North Okanagan Regional District., 50.7268 -119.0314, 335m
WTU:V
416505 Peter F. Zika 29063 2017-08-19
U.S.A., Oregon, Morrow, Marshy margin of south shore of Lake Umatilla reservoir on Columbia River, 8.5 air kilometers southwest of Crow Butte Island., 45.8135 -119.959, 80m
WTU:V-Vascular
416841 Peter F. Zika 29006 2017-08-18
U.S.A., Oregon, Benton, Near causeway to Crow Butte Island, backwater of Lake Umatilla reservoir on north bank of Columbia River., 45.8667 -119.828, 80m
WTU:V
445618 Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-586 2017-08-04
U.S.A., Washington, Klickitat, Railroad Island Park, 7.5 miles east of Maryshill Bridge., 45.725069 -122.697985, 82m
WTU:V
417910 Terry McIntosh, K. Robbins, K. Safford 2009_89 2009-09-14
Canada, British Columbia, Osoyoos Lake near United States of America border., 49.014244 -119.440569, 279m
WTU:V
Peter Dunwiddie, Rod Gilbert, Sarah Krock, Peter Zika PWD-16-257 2016-06-24
U.S.A., Washington, Pierce, JBLM, Artillary Impact Area, Mortar Point 3, Nisqually Lake vicinity., 47.02895 -122.62569, 82m
WTU:V
423841 David Giblin 6523 2018-10-03
U.S.A., Washington, Okanogan, Leader Lake from west end up the south bank approximately 1 km., 48.36082 -119.6964, 690m
WTU:V
David Giblin 6555 2018-10-04
U.S.A., Washington, Okanogan, Green Lake. East side of lake at public access point., 48.45137 -119.62737, 469m
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-19-512 2019-08-09
U.S.A., Washington, Walla Walla, McNary National Wildlife Refuge, Peninsula Unit., 46.18404 -119.00562
WTU:V
424450 R.E. Brainerd 2902 2018-09-03
U.S.A., Washington, Clark, Columbia River shore at Steamboat Landing Park; 0.4km south of downtown Washougal, 4m
WTU:V
424904 David Giblin 6555 2018-10-04
U.S.A., Washington, Okanogan, Green Lake. East side of lake at public access point., 48.45137 -119.62737, 469m
WTU:V
429274 David Giblin 7870 2020-09-09
U.S.A., Washington, Spokane, Long Lake, McClellan Conservation area on south side of lake., 47.88176 -117.68932, 475m
WTU:V
429678 David Giblin 8014 2020-09-29
U.S.A., Washington, Kitsap, Hintzville Beaver Ponds., 47.54987 -122.89889, 150m
WTU:V
338616 Sarah Gage SG 1691 1995-09-01
Russia, Kuril Archipelago, Kunashir, environs of Lake Aliger., 44.047222 145.741111, 20m
WTU:V
338623 Sarah Gage SG 1618 1995-08-28
Russia, Kuril Archipelago, Urup, inland coastal margin of Barkhatny Bay; environs south of Lopukhovaya River., 45.87488 149.949808, 3 - 5m
WTU:V
338622 Sarah Gage, J. A. Lopez SG 1577 1995-08-26
Russia, Kuril Archipelago, Urup, inland coastal margin of Katayeva Bay; about 3 km inland at unnamed lake., 45.889251 149.943737
WTU:V
David Giblin 8509 2021-09-10
U.S.A., Washington, Pierce, Kapowsin Lake, north side at WDFW Access point., 46.98493 -122.21844, 150m
WTU:V
429061 David Giblin 6869 2019-06-15
U.S.A., Washington, Okanogan, Sinlahekin Wildlife Area. East side of Blue Lake., 48.67175 -119.69076, 513m
WTU:V
427202 C. O. Berg 118 1951-08-24
U.S.A., Alaska, Anchorage Area: Goose Lake (South of Anchorage)., 60.76304 -150.599376
WTU:V
427190 C. O. Berg 108 1951-07-18
U.S.A., Alaska, Lower Yukon Region: Russian Mission: Lake west of town., 61.783701 -161.348087
WTU:V
Sarah Gage 5780 1998-08-22
Russia, Sakhalin, About 3 km northwest of Yuzhno-Kurilsk, Lake Serebryanoye., 44.0525 145.819333
WTU:V
Sarah Gage 5782 1998-08-22
Russia, Sakhalin, About 3 km northwest of Yuzhno-Kurilsk, Lake Serebryanoye., 44.0525 145.819333
WTU:V
Peter Dunwiddie, Sarah Krock PWD-18-596 2018-09-17
U.S.A., Washington, Pierce, JBLM, Artillery Impact Area, Range 60, Nisqually Lake, 47.028864 -122.633125
WTU:V
Peter Dunwiddie, Saff Killingsworth and Rod Gilbert PWD-19-168 2019-07-18
U.S.A., Washington, Pierce, JBLM, Russell's Landing on American Lake by dock, 47.12343 -122.579192, 74m
WTU:V
David Giblin 8955 2022-09-30
U.S.A., Washington, Kitsap, Wildcat Lake County Park lakefront access area on north side of lake., 47.60319 -122.77222, 77m
WTU:V
431395 P. F. Zika 31025 2022-08-30
U.S.A., Washington, Pierce, Lake Eleanor Trail, 0.7 air km SE of Lake Eleanor, Mount Rainier National Park., 46.9841 -121.6517, 1485m
WTU:V
222658 David Sutherland s.n. 1965-07-22
U.S.A., Washington, King, Road to King Lake Bog, 2 miles from gravel road along road with center vegetation., 47.39361 -122.42361
WTU:V
21764 George Neville Jones 3511 1931-07-00
U.S.A., Washington, Clallam, Lake Crescent., 48.059722 -123.796389
WTU:V
224629 Mrs. James Jennings s.n. 1965-07-14
U.S.A., Washington, King, Lake Sawyer., 47.33611 -122.045
WTU:V
317264 R. Naas, D. Naas 5556 1989-09-18
U.S.A., Washington, Okanogan, Conconully Lake ca .5 mi NE of Conconully., 48.562616 -119.740879, 707m
WTU:V
34805 T. Kincaid s.n. 1935-08-29
U.S.A., Washington, Spokane, Meadow Lake., 47.7675 -117.35389
WTU:V
342012 P. F. Zika 14152 1999-08-28
U.S.A., Washington, San Juan, Cascade Lake, Orcas Island., 48.651667 -122.854722, 105m
WTU:V
325123 Scott R. Atkinson 433 1992-08-17
U.S.A., Washington, San Juan, Cascade Lake, Orcas Island, east side of lake, near public swimming area., 48.6525 -122.851389
WTU:V
21764 Geo. N. Jones 3511 1931-07-00
U.S.A., Washington, Clallam, Lake Crescent., 48.09472 -123.80583
WTU:V
24577JWT Carl English Jr. 1445 1928-08-19
U.S.A., Washington, King, Growing in about 10 feet of water in Sawyer Lake., 47.33353 -122.03633
WTU:V
117875 Wilhelm N. Suksdorf 9055 1916-09-07
U.S.A., Washington, Spokane, Latah Creek., 47.28167 -117.15444
WTU:V
34799 T. Kincaid s.n. 1935-08-29
U.S.A., Washington, Spokane, Meadow Lake., 47.7675 -117.35389
WTU:V
295844 William H. Baker 9819 1952-08-20
U.S.A., Idaho, Fremont, Along Buffalo River, Ponds Lodge, Targhee National Forest, Island Park., 44.414171 -111.393063
WTU:V
24703JWT Thomas Howell s.n. 1885-06-10
U.S.A., Oregon, Harney, Harney Valley., 43.5333 -118.8667